I work for Photometrics and QImaging as the Technical Support Engineer.
For any inquiries on PM and QI with micromanager, you can always contact us at support@photometrics.com or at support@qimaging.com.
If you prefer to call us, please use 1 800 874 9789 and choose 1 for QImaging, 2 for Photometrics, 3 for Multichannel imaging, 4 for Princeton Instruments (forwarded to their office), 5 for parts purchase.